01133nam a2200241   4500001000800000005001700008007000400025008000400029010001700033020001500050040001400065050002300079082001500102111011900117245028900236260007600525300003300601440003300634504004100667650004000708650003900748710010400787436626220250506104217.0000000  a   90127013   a9251028028  aUOELcDLC00aSD410.3b.F36 198800a627/.52202 aFAO Expert Consultation on the Role of Forestry in Combating Desertificationd(1988 :cSaltillo, Coahuila, Mexico)10aRole of forestry in combating desertification :bproceedings of the FAO Expert Consultation on the Role of Forestry in Combating Desertification, held in Saltillo, Mexico, 24-28 June 1985 /cForest Conservation and Wildlands Branch, Forest Resources Division, FAO Forestry Department.  aRome :bFood and Agriculture Organization of the United Nations,c1989.  axi, 333 p. :bill. ;c30 cm. 0aFAO conservation guide ;v21  aIncludes bibliographical references. 0aDesertificationxControlxForestry. 0aArid regions forestryxCongresses.2 aFood and Agriculture Organization of the United Nations.bForest Conservation and Wildlands Branch.